step change

名词 n.
中文释义

英文释义

名词 n.
  1. A sudden, discontinuous change.
    — The report, stark and uncompromising, marks a step change in Europe's own role in pushing for international action to combat climate change, as it will be used in a bid to commit the EU to ambitious new targets for cutting emissions of greenhouse gases.

词形变化

step changes plural

词源

The concept has been borrowed from mathematics and technology terminology, from step function.
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